{"id":"CVE-2021-27515","details":"url-parse before 1.5.0 mishandles certain uses of backslash such as http:\\/ and interprets the URI as a relative path.","aliases":["GHSA-9m6j-fcg5-2442"],"modified":"2026-03-19T12:42:42.189146Z","published":"2021-02-22T00:15:12.543Z","references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/02/msg00030.html"},{"type":"FIX","url":"https://github.com/unshiftio/url-parse/commit/d1e7e8822f26e8a49794b757123b51386325b2b0"},{"type":"FIX","url":"https://github.com/unshiftio/url-parse/compare/1.4.7...1.5.0"},{"type":"FIX","url":"https://github.com/unshiftio/url-parse/pull/197"},{"type":"EVIDENCE","url":"https://advisory.checkmarx.net/advisory/CX-2021-4306"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/unshiftio/url-parse","events":[{"introduced":"0"},{"fixed":"267a0c6f7ef1a58271be61611c5103daace602c9"},{"fixed":"d1e7e8822f26e8a49794b757123b51386325b2b0"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"1.5.0"}]}}],"versions":["0.0.4","0.1","0.1.0","0.1.1","0.1.2","0.1.3","0.1.4","0.1.5","0.2","0.2.1","0.2.2","0.2.3","1.0.0","1.0.1","1.0.2","1.0.3","1.0.4","1.0.5","1.1.0","1.1.1","1.1.2","1.1.3","1.1.4","1.1.5","1.1.6","1.1.7","1.1.8","1.1.9","1.2.0","1.3.0","1.4.0","1.4.1","1.4.2","1.4.3","1.4.4","1.4.5","1.4.6","1.4.7"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-27515.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"}]}